The size is 6m14m and the material and the person when I prepare to make a ceiling such as a living

I don't know what kind of modeling you are going to do, I suggest that you use a green steel keel for the material. Gypsum board is used on the surface of the large core board, and the material and labor money is about 6000 and 7500 If you don't find a foreman, you can do it yourself, and the general master's manual cost is 50 to 60 per square meter.

It is recommended that the light steel keel gypsum board ceiling, material, labor price and the description of the second floor are not much different.

With a green steel keel and gypsum board bar thousands of pieces of material quoted differently around the place